Emmanuel Nwapa, M.D.
NPI 1922107788 · Child & Adolescent Psychiatry Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emmanuel Nwapa, M.D. is a Child & Adolescent Psychiatry Physician provider in Las Vegas, NV (NPI 1922107788).
Provider details
- NPI number
- 1922107788
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10730 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
481 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 146 | $100 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 143 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 107 | $114 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $166 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 40 | $110 |
Typical Medicare-allowed amounts for these services range $76–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 99 | 12 |
| Quetiapine Fumarate | 78 | 19 |
| Trazodone Hcl | 77 | 21 |
| Sertraline Hcl | 66 | 13 |
| Fluoxetine Hcl | 54 | — |
| Hydroxyzine Pamoate | 42 | 14 |
| Ziprasidone Hcl | 40 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$919 across 46 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2023-12-01
- Certified
- 2023-12-01
Frequently asked questions
- What is Emmanuel Nwapa's NPI number?
- Emmanuel Nwapa's National Provider Identifier (NPI) is 1922107788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emmanuel Nwapa's specialty?
- Emmanuel Nwapa is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Emmanuel Nwapa located?
- Emmanuel Nwapa's practice location on file with NPPES is 601 S Rancho Dr Ste D32, Las Vegas, NV 89106-4827.
- What is Emmanuel Nwapa's phone number?
- The practice phone number listed in the NPPES registry for Emmanuel Nwapa is (702) 854-5000.
- Does Emmanuel Nwapa accept Medicare?
- Emmanuel Nwapa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emmanuel Nwapa's NPI active?
- Yes — Emmanuel Nwapa's NPI (1922107788) is active in the NPPES registry as of the last update on 2023-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.